Lennox ELS SERIES User Manual

Page 20
TABLE 6
HFC-410A Normal Operating Pressures (Liquid ±10 and Suction ±5 psig) (Dual-Stage Units)**
Temp*
-120S4D
STAGE 1
-120S4D
STAGE 2
-150S4D
STAGE 1
-150S4D
STAGE
2
Liquid Suction Liquid Suction
Liquid Suction Liquid Suction
65 F (18 C) 244 133 240 133
254 132 254 130
75 F (24 C) 282 136 278 135
291 135 289 133
85 F (29 C) 326 139 322 137
337 138 336 134
95 F (35 C) 373 141 372 138
381 140 382 136
105 F (41 C) 423 142 420 141
432 142 433 139
115 F (46 C) 477 144 476 143
487 144 489 141
125 F (52 C) 534 147 539 145
543 147 550 145
Temp*
-180S4D
STAGE 1
-180S4D
STAGE 2
-240S4D
STAGE 1
-240S4D
STAGE
2
F (C)*
Liquid Suction Liquid Suction
Liquid Suction Liquid Suction
65 F (18 C) 233 110 236 110
236 129 236 128
75 F (24 C) 274 120 276 119
275 132 275 129
85 F (29 C) 317 128 319 125
321 134 322 131
95 F (35 C) 364 134 366 131
370 137 368 133
105 F (41 C) 418 138 416 132
420 139 425 136
115 F (46 C) 475 141 468 134
477 142 478 139
125 F (52 C) 536 143 529 136
539 146 534 144
STD. CFM 4000
4400
STD. CFM 5150
6975
*Temperature of air entering outdoor coil.
**With indoor conditions at 80ºF dry bulb and 67ºF wet bulb temperatures.
TABLE 7. Approach Temperatures – Residential Matchups
Models Approach Temperature
Outdoor Indoor Stage (ºF) (+/- 1) (ºC) (+/- 0.5)
ELS120S4D
(2) CBA27UHE-060 or
(2) CBA38MV-060
1 4 2.2
2 4 2.2
ELS120S4D (2) CH33-62D
1 4 2.2
2 4 2.2
ELS120S4D (2) CH23-068
1 4 2.2
2 4 2.2
ELS120S4D (2) CX35-60C
1 4 2.2
2 4 2.2
ELS120S4D (2) CX35-60D
1 4 2.2
2 4 2.2

Lennox ELS SERIES Specifications

General

Brand	Lennox
Model	ELS SERIES
Category	Fan
Language	English